I have only seen the cards do this in packs or in boxes...like a 800 ct. box. So I guess to avoid it, open all packs and put cards in pages, top loaders or something like that. Of course, they have disadvantages as well.
Collecting PSA graded Steve Young, Marcus Allen, Bret Saberhagen and 1980s Topps Cards. Raw: Tony Gonzalez (low #'d cards, and especially 1/1's) and Steve Young.
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Raw: Tony Gonzalez (low #'d cards, and especially 1/1's) and Steve Young.